Chocolate Flower Cake made with kit kats and candy discs for the flowers---> brilliant idea to use the discs for the flowers. Kit Kats look chunky - nice, but Cadbury's fingers could give a softer look as an alternative.
We have Explosion card pattern that would be awesome with this! How-to Make a Fondant Explosion Cake- use royal icing to to make stars and other things. I would not use fondant tastes yucky, prefer buttercream icing .